--- /dev/null
+// Copyright (C) 2015 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+// internal includes
+#include "OCCViewer_EnvTextureDlg.h"
+#include "OCCViewer_ViewWindow.h"
+#include "OCCViewer_ViewPort3d.h"
+#include "OCCViewer_ViewFrame.h"
+
+// GUI includes
+#include <SUIT_Session.h>
+
+// OCCT includes
+#include <Graphic3d_TextureEnv.hxx>
+
+// QT Includes
+#include <QGroupBox>
+#include <QVBoxLayout>
+#include <QPushButton>
+#include <QComboBox>
+#include <QFileDialog>
+#include <QLineEdit>
+
+/*!
+ \class OCCViewer_EnvTextureDlg
+ \brief Dialog allowing to assign parameters of environment texture
+*/
+
+/*!
+ \brief Constructor
+ \param view - parent widget
+*/
+OCCViewer_EnvTextureDlg::OCCViewer_EnvTextureDlg( OCCViewer_ViewWindow* view )
+ :QDialog( view )
+{
+
+ // get current view frame (OCCViewer_ViewWindow->QFrame->OCCViewer_ViewFrame)
+ myViewFrame = dynamic_cast<OCCViewer_ViewFrame*>( view->parent()->parent() );
+ myView3d = view->getViewPort()->getView();
+
+ setObjectName( "OCCViewer_EnvTextureDlg" );
+ setWindowTitle( tr( "ENV_TEXTURE" ) );
+ setModal( false );
+
+ setAttribute( Qt::WA_DeleteOnClose, true );
+
+ // Create layout for this dialog
+ QVBoxLayout* dlglayout = new QVBoxLayout( this );
+ dlglayout->setSpacing( 6 );
+ dlglayout->setMargin( 11 );
+
+ // Create "Environment texture" group
+
+ myEnvTextureGroup = new QGroupBox( tr( "ENV_TEXTURE" ) );
+ myEnvTextureGroup->setCheckable( true );
+
+ QGridLayout* envTextureLayout = new QGridLayout( myEnvTextureGroup );
+ envTextureLayout->setSpacing( 6 );
+ envTextureLayout->setMargin( 11 );
+
+ myEnvTextureId = new QComboBox();
+ myEnvTextureId->addItem( tr( "ENV_CLOUDS" ) );
+ myEnvTextureId->addItem( tr( "ENV_CV" ) );
+ myEnvTextureId->addItem( tr( "ENV_MEDIT" ) );
+ myEnvTextureId->addItem( tr( "ENV_PEARL" ) );
+ myEnvTextureId->addItem( tr( "ENV_SKY1" ) );
+ myEnvTextureId->addItem( tr( "ENV_SKY2" ) );
+ myEnvTextureId->addItem( tr( "ENV_LINES" ) );
+ myEnvTextureId->addItem( tr( "ENV_ROAD" ) );
+ myEnvTextureId->addItem( tr( "ENV_CUSTOM" ) );
+ myEnvTextureId->setMinimumWidth( 300 );
+
+ myEnvTextureName = new QLineEdit();
+ myEnvTextureName->setVisible( false );
+ myFileButton = new QPushButton();
+ myFileButton->setText("...");
+ myFileButton->setVisible( false );
+
+ envTextureLayout->addWidget( myEnvTextureId, 0, 0, 1, 2 );
+ envTextureLayout->addWidget( myEnvTextureName, 1, 0 );
+ envTextureLayout->addWidget( myFileButton, 1, 1 );
+
+ // Create "Buttons" group
+
+ QGroupBox* groupButtons = new QGroupBox( this );
+ QHBoxLayout* groupButtonsLayout = new QHBoxLayout( groupButtons );
+ groupButtonsLayout->setSpacing( 6 );
+ groupButtonsLayout->setMargin( 11 );
+
+ QPushButton* buttonClose = new QPushButton( tr( "BUT_CLOSE" ) );
+ buttonClose->setDefault( true );
+
+ QPushButton* buttonHelp = new QPushButton( tr( "GEOM_BUT_HELP" ) );
+
+ groupButtonsLayout->addStretch();
+ groupButtonsLayout->addWidget( buttonClose );
+ groupButtonsLayout->addWidget( buttonHelp );
+
+ dlglayout->addWidget( myEnvTextureGroup );
+ dlglayout->addWidget( groupButtons );
+
+ // Initializations
+ initParam();
+
+ // Signals and slots connections
+ connect( myEnvTextureGroup, SIGNAL( toggled(bool) ), this, SLOT( onEnvTexture(bool) ) );
+ connect( myEnvTextureId, SIGNAL( currentIndexChanged(int) ), this, SLOT( onTextureChanged() ) );
+ connect( myFileButton, SIGNAL( clicked() ), this, SLOT( onFileSelectionClicked() ) );
+ connect( buttonClose, SIGNAL( clicked() ), this, SLOT( close() ) );
+ connect( buttonHelp, SIGNAL( clicked() ), this, SLOT( ClickOnHelp() ) );
+}
+
+/*!
+ \brief Destructor
+*/
+OCCViewer_EnvTextureDlg::~OCCViewer_EnvTextureDlg()
+{
+}
+
+QString OCCViewer_EnvTextureDlg::getName()
+{
+ // return the name of object
+ return QString( "OCCViewer_EnvTextureDlg" );
+}
+
+/*!
+ Initialization of initial values of widgets
+*/
+void OCCViewer_EnvTextureDlg::initParam()
+{
+ Handle(Graphic3d_TextureEnv) aTexture = myView3d->TextureEnv();
+ bool anIsTexture = !aTexture.IsNull();
+ myEnvTextureGroup->setChecked( anIsTexture );
+ if ( anIsTexture ) {
+ int aTextureId = myView3d->TextureEnv()->Name();
+ myEnvTextureId->setCurrentIndex( aTextureId );
+ if ( aTextureId == myEnvTextureId->count() - 1 ) {
+ TCollection_AsciiString aFileName;
+ aTexture->Path().SystemName( aFileName );
+ myEnvTextureName->setText( QString( aFileName.ToCString() ) );
+ myFileButton->setVisible( true );
+ myEnvTextureName->setVisible( true );
+ }
+ }
+}
+
+/*!
+ SLOT on "Environment texture" group click
+*/
+void OCCViewer_EnvTextureDlg::onEnvTexture( bool theIsChecked )
+{
+ if ( theIsChecked )
+ onTextureChanged();
+ else {
+ Handle(Graphic3d_TextureEnv) aTexture;
+ setEnvTexture( aTexture, V3d_TEX_ALL );
+ }
+}
+
+/*!
+ SLOT on when user changed the texture
+*/
+void OCCViewer_EnvTextureDlg::onTextureChanged()
+{
+ Handle(Graphic3d_TextureEnv) aTexture;
+ bool isCustom = myEnvTextureId->currentIndex() == myEnvTextureId->count()-1;
+ myEnvTextureName->setVisible( isCustom );
+ myFileButton->setVisible( isCustom );
+ if( isCustom ) {
+ if( myEnvTextureName->text().isEmpty() )
+ onFileSelectionClicked();
+ aTexture = new Graphic3d_TextureEnv( TCollection_AsciiString( myEnvTextureName->text().toStdString().c_str() ) );
+ }
+ else {
+ myEnvTextureName->setText("");
+ Graphic3d_NameOfTextureEnv aStandardTexture;
+ QList<Graphic3d_NameOfTextureEnv> aTextures;
+ aTextures << Graphic3d_NOT_ENV_CLOUDS << Graphic3d_NOT_ENV_CV << Graphic3d_NOT_ENV_MEDIT
+ << Graphic3d_NOT_ENV_PEARL << Graphic3d_NOT_ENV_SKY1 << Graphic3d_NOT_ENV_SKY2
+ << Graphic3d_NOT_ENV_LINES << Graphic3d_NOT_ENV_ROAD;
+ aTexture = new Graphic3d_TextureEnv( aTextures.at( myEnvTextureId->currentIndex() ) );
+ }
+ setEnvTexture( aTexture, V3d_TEX_ENVIRONMENT );
+}
+
+/*!
+ SLOT on file selection button click
+*/
+void OCCViewer_EnvTextureDlg::onFileSelectionClicked()
+{
+ QString selFile = QFileDialog::getOpenFileName( this,tr( "GEOM_SELECT_IMAGE" ),QString(), tr( "OCC_TEXTURE_FILES" ) );
+ if ( !selFile.isEmpty() ) {
+ myEnvTextureName->setText( selFile );
+ onTextureChanged();
+ }
+}
+
+/*!
+ SLOT on help button click: opens a help page
+*/
+void OCCViewer_EnvTextureDlg::ClickOnHelp()
+{
+ SUIT_Application* app = SUIT_Session::session()->activeApplication();
+ if ( app )
+ app->onHelpContextModule( "GUI", "occ_3d_viewer_page.html", "env_texture" );
+}
+
+/*!
+ Sets current texture environment for all view in the viewer
+*/
+void OCCViewer_EnvTextureDlg::setEnvTexture( Handle(Graphic3d_TextureEnv) theTexture, V3d_TypeOfSurfaceDetail theMode )
+{
+ for ( int i = OCCViewer_ViewFrame::BOTTOM_RIGHT; i <= OCCViewer_ViewFrame::TOP_RIGHT; i++ ) {
+ if ( OCCViewer_ViewWindow* aViewWindow = myViewFrame->getView(i) ) {
+ Handle(V3d_View) aView = aViewWindow->getViewPort()->getView();
+ aView->SetTextureEnv( theTexture );
+ aView->SetSurfaceDetail( theMode );
+ aView->Redraw();
+ }
+ }
+}
